@techreport{oai:jaxa.repo.nii.ac.jp:00048254, author = {高戸谷, 健 and 熊澤, 寿 and TAKATOYA, Takeshi and KUMAZAWA, Hisashi}, month = {Jan}, note = {耐熱複合材料を超音速機やエンジン周辺の構造に適用するための力学特性を明らかにすることを目標として、耐熱樹脂としてビスマレイミド系樹脂に着目し、高温曝露が有孔圧縮強度に及ぼす影響を評価した。本報告で高温曝露した温度では、長期の高温曝露で強度が大幅に低下することが明らかになった。, As a conventional epoxy resin system had not enough heat endurance, new heat-resistant resin systems were needed to be developed in the aircraft use, such as supersonic transport structure, the parts around the jet engines and so on. In this report, fundamental properties of the bismaleimide heat-resistant resin system with the three-dimensional textile composite are characterized under room temperature condition. After long-term high temperature expose, the open hole compressive test was carried out and strength properties were obtained. The result showed that the strength was largely decreased under high temperature long term exposure conditions., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA2130012000, レポート番号: JAXA-RM-21-005}, title = {ビスマレイミド系耐熱複合材料の長期耐熱性評価}, year = {2022} }